Inventor · disambiguated record
Ann Yun-En Tien
Also filed as: TIEN ANN YUN-EN
3 granted patents·15 citations·filing 2005–2012
66Inventor score
Top patents by PatentIndex Score
3 records- 0183US7450064B2Methods and systems for deriving seed position of a subscriber station in support of unassisted GPS-type position determination in a wireless communication systemQUALCOMM INC·Filed 2005·Granted Nov 11, 2008·10 cites·28 claims
- 0271US8299960B2Methods and systems for deriving seed position of a subscriber station in support of unassisted GPS-type position determination in a wireless communication systemROWITCH DOUGLAS NEAL·Filed 2008·Granted Oct 30, 2012·4 cites·21 claims
- 0355US9194957B2Methods and systems for deriving seed position of a subscriber station in support of unassisted GPS-type position determination in a wireless communication systemROWITCH DOUGLAS NEAL·Filed 2012·Granted Nov 24, 2015·1 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →